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9398 Bidelman (1994 SH3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2009398
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .142658435943145 3.6451e-08  
a 3.344608290760829 1.7677e-08 au
q 2.867471703158413 1.2073e-07 au
i 1.268067465098458 3.7985e-06 deg
node 205.9312313540403 0.00018211 deg
peri 127.5514370302959 0.00018268 deg
M 156.1899506759389 1.4011e-05 deg
tp 2458427.180595501940
(2018-Nov-04.68059550)
8.5983e-05 TDB
period 2234.170534718392
6.12
1.7713e-05
4.85e-08
d
yr
n .1611336262857734 1.2775e-09 deg/d
Q 3.821744878363244 2.0199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1527  
   data-arc span      10595 days (29.01 yr)  
   first obs. used      1992-04-28  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54585  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:04:07  

Additional Information
 Earth MOID = 1.85678 au 
 Jupiter MOID = 1.54951 au 
 T_jup = 3.142 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.92   n/a E2021B10  

9398 Bidelman           Discovered 1994 Sept. 28 by Spacewatch at Kitt Peak.
William P. Bidelman (b. 1918) was director of the Warner and Swasey Observatory during 1970--1975 and professor of astronomy at Case Western Reserve University (formerly Case Institute of Techology) during 1970--1986. He is a leader in stellar classification and the identification of chemically peculiar stars.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000523/MPCPages.arcLast Updated: 2013-03-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1939-Mar-18 09:47 00:02 Jupiter 1.89784565001413 1.89784471052234 1.89784658950764 4.00858528626097 3.89565671565934 2429340.907315824 2.48585902994952 109.179202657795 14.9241550896045 -69.7523193920092 4098579.48465462 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:12 2021-Jul-08 16:04
1952-Feb-06 14:00 00:02 Jupiter 1.74225921492335 1.74225826071926 1.74226016912893 3.24191356338229 3.08831295815005 2434049.083041070 2.2344192457664 102.787786674617 12.8053330722925 -72.829138219789 3131592.32437065 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:12 2021-Jul-08 16:04
1964-Dec-19 20:35 00:02 Jupiter 1.60101267436136 1.60101191475618 1.60101343396663 2.43794444725495 2.21030873149972 2438749.357832482 1.83355312364295 68.2617586128391 6.62638600182723 -87.5991403034477 2020402.54974331 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:12 2021-Jul-08 16:04
1977-Oct-10 05:37 00:01 Jupiter 1.5049755953335 1.50497507533276 1.50497611533355 1.81979995213058 1.47852707192094 2443426.733689757 1.32211401211749 53.8816942814555 48.224380365942 -3.32403962142273 1555037.17646516 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:12 2021-Jul-08 16:04
1990-Jul-04 00:16 < 00:01 Jupiter 1.47250535253394 1.47250492515629 1.47250577991251 1.46197546289442 0.993439184039674 2448076.511143015 0.828372489775386 195.856400827734 67.5957875883292 -31.9175495141993 2843098.19520102 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:12 2021-Jul-08 16:04
2003-Mar-12 22:53 < 00:01 Jupiter 1.5114149827145 1.51141457011164 1.51141539531908 1.38581910134085 0.894237533259317 2452711.453482973 0.433473467796635 233.352735313977 86.4444546489596 -34.6955944349941 3031889.96413072 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:12 2021-Jul-08 16:04
2015-Nov-20 18:27 < 00:01 Jupiter 1.59802547387654 1.59802509874916 1.59802584900392 1.56812535803439 1.18276403794464 2457347.268566513 0.277851976680165 89.9997762681157 50.8948900482814 -56.523337502668 2832629.91382001 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:12 2021-Jul-08 16:04
2028-Aug-09 01:59 < 00:01 Jupiter 1.71085632441567 1.71085595380646 1.71085669502469 1.97263263749443 1.70326327167118 2461992.582884924 0.531948505083175 55.9957468978568 11.9924550560821 -88.8896639318875 2964606.29729944 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:12 2021-Jul-08 16:04
2041-May-11 23:59 < 00:01 Jupiter 1.8371400999864 1.83713965240121 1.83714054757147 2.55541837184078 2.36813284746483 2466651.499261694 0.879699220121625 53.321617953476 9.57024815748981 -87.5418497303788 2921816.96517414 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:12 2021-Jul-08 16:04
2054-Feb-22 09:20 00:01 Jupiter 1.95261724424315 1.95261672593536 1.95261776255093 3.23192042756374 3.09479127793735 2471320.889119875 1.21426638373002 49.6203624400133 16.2322551178374 -80.4875645416224 2923695.64809717 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:12 2021-Jul-08 16:04
2105-Jul-08 18:19 00:02 Jupiter 1.91831077577446 1.91831032914095 1.91831122240907 4.15947547377807 4.05193091661492 2490084.262984911 2.34299121598187 106.249580027101 13.136158979019 -81.960551188621 5263366.5327597 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:12 2021-Jul-08 16:04
2118-May-27 20:06 00:03 Jupiter 1.78554912582686 1.78554847654298 1.78554977511248 3.47110299073954 3.33163668639504 2494790.337553459 2.605398662362 111.587157862319 12.9343663133944 -79.6266161127438 3798509.21523655 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:12 2021-Jul-08 16:04
2131-Apr-11 20:53 00:03 Jupiter 1.65128833392994 1.65128759630573 1.65128907155472 2.64702170739208 2.44557375525225 2499492.370005074 2.82452432144987 86.8477938003468 9.01754499146226 -86.0927736368367 2318204.85739656 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:12 2021-Jul-08 16:04
2144-Feb-05 08:17 00:03 Jupiter 1.55945971755427 1.55945905022059 1.55946038488699 1.97173784417244 1.67375255200561 2504174.844967715 2.96621586545828 53.6359678947634 40.3871798934821 36.1575836951481 1138674.0939848 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:12 2021-Jul-08 16:04
2156-Nov-04 17:51 00:03 Jupiter 1.51749589609007 1.51749540357284 1.51749638860885 1.54358745623503 1.12530876979752 2508831.243946221 3.10077261260515 224.134975818477 55.9736433450306 -39.6684606612237 2591094.40157071 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:12 2021-Jul-08 16:04
2169-Jul-16 05:23 00:03 Jupiter 1.52553632525992 1.52553594036972 1.52553671015013 1.38640227855745 0.900917653740645 2513467.724205082 3.34140450312626 279.167132660188 109.380826506741 -47.436664050026 2637475.20912154 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:12 2021-Jul-08 16:04
2182-Mar-21 19:13 00:04 Jupiter 1.58695184708952 1.58695125174581 1.58695244243332 1.51258214915869 1.10472674834729 2518099.300882318 3.74223408052069 159.552089972478 98.6158040338014 68.9514556356912 1858895.44800378 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:12 2021-Jul-08 16:04
2194-Dec-03 12:23 00:04 Jupiter 1.67977727872236 1.67977634868849 1.67977820875871 1.85741197772136 1.56252533561875 2522739.016126642 4.2774769951779 168.636616613759 27.3152392020863 76.8730278540351 2009968.6725876 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:12 2021-Jul-08 16:04

Alternate Designations
 1994 SH3 = 1997 AC20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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